22606216077 has 16 divisors (see below), whose sum is σ = 30227904000. Its totient is φ = 15027705264.

The previous prime is 22606216063. The next prime is 22606216109. The reversal of 22606216077 is 77061260622.

It is a happy number.

It is not a de Polignac number, because 22606216077 - 2⁷ = 22606215949 is a prime.

It is a super-2 number, since 2×22606216077² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606216277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4747824 + ... + 4752582.

It is an arithmetic number, because the mean of its divisors is an integer number (1889244000).

Almost surely, 2^22606216077 is an apocalyptic number.

It is an amenable number.

22606216077 is a deficient number, since it is larger than the sum of its proper divisors (7621687923).

22606216077 is a wasteful number, since it uses less digits than its factorization.

22606216077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960.

The product of its (nonzero) digits is 84672, while the sum is 39.

Adding to 22606216077 its reverse (77061260622), we get a palindrome (99667476699).

The spelling of 22606216077 in words is "twenty-two billion, six hundred six million, two hundred sixteen thousand, seventy-seven".